A drip-proof canning mechanism
By designing a filtration and leak-proof mechanism, the problem of dripping from the filling head was solved, achieving efficient oil recovery and environmental protection, and simplifying the operation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI YUNSHANG FOOD DEVELOPMENT CO LTD
- Filing Date
- 2025-09-18
- Publication Date
- 2026-07-14
Smart Images

Figure CN224493741U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of canning equipment technology, specifically to a drip-proof canning mechanism. Background Technology
[0002] In the oil pressing industry, the filling process is a crucial step in ensuring the smooth circulation of oil products in the market. As people's requirements for edible oil quality and packaging gradually increase, filling equipment related to oil pressing faces more stringent performance challenges. Traditional filling equipment has revealed a series of defects related to dripping when handling the filling of oil after pressing. During the filling process, when the filling head completes a filling and is removed from the oil drum, a certain amount of oil often remains inside the filling head and at the outlet. This residual oil drips onto the perimeter of the filling equipment, the conveyor belt, and even onto the next container to be filled. On the one hand, this results in oil waste and increases production costs; on the other hand, if the dripping oil is not cleaned up in time, it can easily breed bacteria, contaminate the working environment, and affect the hygiene of the filling area. Especially for food-grade edible oil filling, hygiene and safety are paramount, and this risk of contamination cannot be ignored.
[0003] A leak-proof filling mechanism disclosed in CN220448276U includes a material cylinder and a cylinder cover. The cylinder cover is located at the top of the material cylinder, and a pump box is located at the bottom center of the material cylinder. A hydraulic pump is installed inside the pump box, and a first conduit is connected between the top of the hydraulic pump and the material cylinder. A filling head is located at the bottom of the pump box, and a second conduit is connected between the top of the filling head and the hydraulic pump. A circular tube is installed on the outer wall of the filling head, and the top of the circular tube is connected to the pump box. The circular tube has symmetrical connecting holes on both sides. A box is symmetrically arranged at the bottom of the material cylinder. When the hydraulic pump is turned on, the liquid material in the material cylinder is injected into the container through the first conduit, the second conduit, and the filling head for filling. After filling, the hydraulic pump is turned off, and a fan is turned on to draw the liquid material dripping from the filling head into the box for collection, preventing material leakage from polluting the working environment and wasting materials.
[0004] While the aforementioned patent achieves the goal of using wind power to draw liquid material dripping from the canning head into the container for collection, preventing material leakage from polluting the working environment and wasting materials, the device has high requirements for airflow intensity and direction: if the wind force is too weak, it cannot capture tiny oil droplets; if the wind force is too strong, it may cause oil droplets to splash, thus having limitations. Utility Model Content
[0005] The technical problem to be solved by this utility model is as follows: to provide a drip-proof filling mechanism that is highly practical, easy to operate, and has a simple structure, thereby solving the problem of preventing dripping of oil generated by the filling head as mentioned in the background art.
[0006] The objective of this utility model can be achieved through the following technical solutions:
[0007] A leak-proof filling mechanism includes a workbench with a support threadedly connected to one edge of the top surface of the workbench. A liquid storage tank is fixedly connected to the top of the support, and an inlet is provided at the top of the liquid storage tank. A filter mechanism is inserted into the inlet. A leak-proof mechanism is fixedly connected to the surface of the support. The filter mechanism includes a filter screen inserted into the inlet, a push-out spring attached to the bottom of the filter screen, a positioning block fixedly connected to the top of the filter screen, a positioning hole provided inside the positioning block, a pin inserted into the positioning hole, an I-shaped slider fixedly connected to one side of the pin, a telescopic rod fixedly connected to one side of the I-shaped slider, and a support spring fixedly connected to one side of the telescopic rod. The leak-proof mechanism includes a connecting block fixedly connected to the surface of the support, a drive motor fixedly connected to the surface of the connecting block, a rotating rod fixedly connected to the output end of the drive motor, a rotating plate fixedly connected to one side of the rotating rod, a miniature push rod fixedly connected to the surface of the rotating plate, a collection chamber fixedly connected to the top of the miniature push rod, and a conical sealing head fixedly connected inside the collection chamber.
[0008] As a further embodiment of this utility model: a fixed cylinder is fixedly connected to one side of the supporting spring, and the telescopic rod is slidably connected inside the fixed cylinder, so that the fixed cylinder can easily support the telescopic rod.
[0009] As a further embodiment of this utility model: a flow hole is provided on one side of the collection chamber, and a collection box is connected to one side of the flow hole through a flexible tube. An outlet is provided on the lower surface of the collection box, and the collection box facilitates the collection of dripping oil.
[0010] As a further embodiment of this utility model: the bottom of the liquid storage tank is connected to a filling head through a flexible tube, and an electric push rod is fixedly connected to the top of the filling head, which facilitates the raising and lowering of the filling head.
[0011] As a further embodiment of this utility model: an electrically controlled valve is installed on the surface of the filling head, and a PLC controller is electrically connected to one side of the electrically controlled valve via a power line, so that the electrically controlled valve can easily control the opening and closing of the filling head.
[0012] As a further embodiment of this utility model: the bracket is internally threaded with a lead screw, and a servo motor is fixedly connected to one side of the lead screw, which facilitates the rotation of the lead screw.
[0013] As a further embodiment of this utility model: a limiting hole is provided on one side of the bracket, and a limiting rod is slidably connected inside the limiting hole, which facilitates the limiting of the bracket.
[0014] The beneficial effects of this utility model are:
[0015] 1. With the anti-leakage mechanism in place, after filling is completed, the drive motor on the support surface is activated. The drive motor rotates the conical sealing head on the bottom rotating plate, positioning it directly below the filling head. Then, the micro push rod is controlled to move the top conical sealing head until it is inserted into the filling head to achieve a seal. In conjunction with the collection chambers around the conical sealing head, the oil seeping from the filling head can be collected and stored in the collection box at the bottom through a hose on one side. This effectively blocks the dripping from the filling head and efficiently recovers the seeping oil, avoiding pollution of the working environment and waste of oil.
[0016] 2. With the filter mechanism in place, a filter screen is installed inside the inlet during use. The filter screen can filter the replenished oil. Pulling the I-shaped slider inside the top groove of the inlet causes the telescopic rod on one side to press the support spring at one end, thereby causing the pin connected to one side of the I-shaped slider to separate from the positioning block on the surface of the filter screen. Combined with the push-out spring attached to the top of the filter screen, the filter screen can be quickly disassembled and assembled, improving the efficiency of the workers. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the liquid inlet structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the filter mechanism structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the leak-proof mechanism of this utility model.
[0022] In the diagram: 1. Workbench; 2. Support; 3. Liquid storage tank; 4. Liquid inlet; 5. Filtration mechanism; 501. Filter screen; 502. Ejection spring; 503. Positioning block; 504. Pin; 505. I-beam slider; 506. Telescopic rod; 507. Support spring; 6. Leakage prevention mechanism; 601. Connecting block; 602. Drive motor; 603. Rotating rod; 604. Rotating plate; 605. Miniature push rod; 606. Collection chamber; 607. Conical sealing head; 7. Fixed cylinder; 8. Collection box; 9. Liquid outlet; 10. Filling head; 11. Electric push rod; 12. Electric control valve; 13. PLC controller; 14. Lead screw; 15. Servo motor; 16. Limit rod. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figure 1-4 As shown, a drip-proof filling mechanism includes a workbench 1. A bracket 2 is threadedly connected to one edge of the top surface of the workbench 1. A liquid storage tank 3 is fixedly connected to the top of the bracket 2. An inlet 4 is opened on the top of the liquid storage tank 3. A filter mechanism 5 is inserted into the inside of the inlet 4. The filter mechanism 5 improves the disassembly and assembly efficiency of the workers. A leak-proof mechanism 6 is fixedly connected to the surface of the bracket 2. The leak-proof mechanism 6 effectively blocks the dripping of the filling head 10 and efficiently recovers the seeping oil, avoiding pollution of the working environment and waste of oil.
[0025] The filtration mechanism 5 includes a filter screen 501 inserted into the liquid inlet 4. A push-out spring 502 is attached to the bottom of the filter screen 501. A positioning block 503 is fixedly connected to the top of the filter screen 501. A positioning hole is opened inside the positioning block 503. A pin 504 is inserted into the positioning hole. An I-shaped slider 505 is fixedly connected to one side of the pin 504. A telescopic rod 506 is fixedly connected to one side of the I-shaped slider 505. A support spring 507 is fixedly connected to one side of the telescopic rod 506.
[0026] The leak-proof mechanism 6 includes a connecting block 601 fixedly connected to the surface of the bracket 2. A drive motor 602 is fixedly connected to the surface of the connecting block 601. A rotating rod 603 is fixedly connected to the output end of the drive motor 602. A rotating plate 604 is fixedly connected to one side of the rotating rod 603. A miniature push rod 605 is fixedly connected to the surface of the rotating plate 604. A collection chamber 606 is fixedly connected to the top of the miniature push rod 605. A conical sealing head 607 is fixedly connected inside the collection chamber 606.
[0027] like Figure 3 As shown, a fixed cylinder 7 is fixedly connected to one side of the support spring 507, and the telescopic rod 506 is slidably connected inside the fixed cylinder 7. The fixed cylinder 7 facilitates the support of the telescopic rod 506.
[0028] like Figure 4 As shown, a flow hole is provided on one side of the collection chamber 606, and a collection box 8 is connected to one side of the flow hole through a hose. An outlet 9 is provided on the lower surface of the collection box 8, and the collection box 8 is convenient for collecting dripping oil.
[0029] like Figure 1 As shown, the bottom of the liquid storage tank 3 is connected to the filling head 10 through a hose, and the top of the filling head 10 is fixedly connected to an electric push rod 11, which facilitates the raising and lowering of the filling head 10.
[0030] like Figure 1 As shown, an electric control valve 12 is installed on the surface of the filling head 10. A PLC controller 13 is electrically connected to one side of the electric control valve 12 via a power line. The electric control valve 12 facilitates the opening and closing of the filling head 10.
[0031] like Figure 1 As shown, the bracket 2 is internally threaded with a lead screw 14, and a servo motor 15 is fixedly connected to one side of the lead screw 14. The servo motor 15 facilitates the rotation of the lead screw 14.
[0032] like Figure 1 As shown, a limiting hole is provided on one side of the bracket 2, and a limiting rod 16 is slidably connected inside the limiting hole, which facilitates the limiting of the bracket 2.
[0033] The working principle of this utility model is as follows: After filling is completed, the drive motor 602 on the surface of the bracket 2 is started. The drive motor 602 drives the conical sealing head 607 on the bottom rotating plate 604 to rotate, so that it is located directly below the filling head 10. Then, the micro push rod 605 is controlled to drive the top conical sealing head 607 to move until the conical sealing head 607 is inserted into the filling head 10 to achieve sealing. With the collection chambers 606 set around the conical sealing head 607, the oil seeping from the filling head 10 can be collected and flowed to the collection box 8 at the bottom through the hose set on one side for unified storage.
[0034] During use, a filter screen 501 is installed inside the liquid inlet 4. The filter screen 501 can filter the replenished oil. Pulling the I-shaped slider 505 inside the top groove of the liquid inlet 4 causes the telescopic rod 506 on one side to press the support spring 507 at one end, thereby causing the pin 504 connected to one side of the I-shaped slider 505 to separate from the positioning block 503 on the surface of the filter screen 501. With the help of the ejection spring 502 attached to the top of the filter screen 501, the filter screen 501 can be quickly installed and removed.
[0035] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A drip-proof filling mechanism, comprising a workbench (1), characterized in that: The workbench (1) has a support (2) threadedly connected to one side of its top surface. A liquid storage tank (3) is fixedly connected to the top of the support (2). An inlet (4) is opened on the top of the liquid storage tank (3). A filter mechanism (5) is inserted into the inlet (4). A leak-proof mechanism (6) is fixedly connected to the surface of the support (2). The filtration mechanism (5) includes a filter screen (501) inserted into the liquid inlet (4). A push-out spring (502) is attached to the bottom of the filter screen (501). A positioning block (503) is fixedly connected to the top of the filter screen (501). A positioning hole is opened inside the positioning block (503). A pin (504) is inserted into the positioning hole. An I-shaped slider (505) is fixedly connected to one side of the pin (504). A telescopic rod (506) is fixedly connected to one side of the I-shaped slider (505). A support spring (507) is fixedly connected to one side of the telescopic rod (506). The leak-proof mechanism (6) includes a connecting block (601) fixedly connected to the surface of the bracket (2). A drive motor (602) is fixedly connected to the surface of the connecting block (601). A rotating rod (603) is fixedly connected to the output end of the drive motor (602). A rotating plate (604) is fixedly connected to one side of the rotating rod (603). A miniature push rod (605) is fixedly connected to the surface of the rotating plate (604). A collection chamber (606) is fixedly connected to the top of the miniature push rod (605). A conical sealing head (607) is fixedly connected inside the collection chamber (606).
2. The anti-drip filling mechanism according to claim 1, characterized in that, A fixed cylinder (7) is fixedly connected to one side of the support spring (507), and the telescopic rod (506) is slidably connected inside the fixed cylinder (7).
3. The anti-drip filling mechanism according to claim 1, characterized in that, The collection chamber (606) has a flow hole on one side, and a collection box (8) is connected to one side of the flow hole through a hose. The lower surface of the collection box (8) has a liquid outlet (9).
4. The anti-drip filling mechanism according to claim 1, characterized in that, The bottom of the liquid storage tank (3) is connected to a filling head (10) through a hose, and the top of the filling head (10) is fixedly connected to an electric push rod (11).
5. A drip-proof filling mechanism according to claim 4, characterized in that, An electric control valve (12) is installed on the surface of the filling head (10), and a PLC controller (13) is electrically connected to one side of the electric control valve (12) via a power line.
6. The anti-drip filling mechanism according to claim 1, characterized in that, The bracket (2) is internally threaded with a lead screw (14), and a servo motor (15) is fixedly connected to one side of the lead screw (14).
7. A drip-proof filling mechanism according to claim 1, characterized in that, A limiting hole is provided on one side of the bracket (2), and a limiting rod (16) is slidably connected inside the limiting hole.